update gems [ci skip]
capified
add unicorn.conf
add production config field for mongoid
add ignore
change gem group properly
minium unicorn setting
add nginx.conf.example for example
fix unicorn.conf to set proper username and group
add sample envs
add DATABASE_URI env
fix deploy.rb for deploying shiita
set default environment vars
fix typo
fix sudo
use capistrano-rbenv
add gitkeep for capistrano tasks
fix assets precompilation
Merge branch 'add-deploy-task'